import java.util.Scanner;
public class num {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入第一个整数");
        int num1 = scanner.nextInt();
        System.out.println("请输入第二个整数");
        int num2 = scanner.nextInt();
        int sum = num1+num2;
        int dif = num1-num2;
        System.out.println("两数之和："+sum);
        System.out.println("两数之差："+dif);
        scanner.close();
    }
}
